document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137090>Question 137090</A>: <I><SPAN STYLE=\"word-break: break-all;\"> cirle O centered at the orgin passes through points A(-4,3) and B(3,4).  Use algebra to show that the perpendicular bisector of line AB passes through the center of the circle. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100314 by </B><A HREF=/tutors/aboutme.mpl?userid=jedidiah><B>jedidiah(6)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jedidiah><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=100314\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=mx+b<BR>\n" );
document.write( "AB: m= 1/7<BR>\n" );
document.write( "y=(1/7)x + b <BR>\n" );
document.write( "4= 3/7 + b<BR>\n" );
document.write( "b=25/7\r<BR>\n" );
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document.write( "y= (1/7)x + (25/7)\r<BR>\n" );
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document.write( "slope of line perpendicular to AB = -7<BR>\n" );
document.write( "midpoint of AB = (-1/2, 7/2)\r<BR>\n" );
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document.write( "equation of perpendicular bisector:<BR>\n" );
document.write( "y= -7x + b\r<BR>\n" );
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document.write( "7/2 = 7/2 + b<BR>\n" );
document.write( "b=0\r<BR>\n" );
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document.write( "y=-7x\r<BR>\n" );
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document.write( "0=0\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );